EP 1944340 B1 20110309 - Temperature indicating paint
Title (en)
Temperature indicating paint
Title (de)
Temperaturanzeigende Farbe
Title (fr)
Peinture d'indication de température
Publication
Application
Priority
GB 0700396 A 20070110
Abstract (en)
[origin: EP1944340A2] A temperature indicating paint comprises 4wt% to 40wt% sodium alumino sulpho silicate, 1wt% to 38wt% nickel antimony titanate and the binder comprises 25wt% to 50wt% silicone resin 10wt% to 30wt% acrylic resin each excluding solvent. This composition undergoes colour changes occur, these are; Blue 520-560°C; Light Blue 950-990°C; Light Yellow 1000-1040°C; Glazed Black 1160-1200°C. The colour changes are particularly distinct and enable accurate analysis particularly, but not exclusively, in gas turbine engines.
IPC 8 full level
C09D 5/26 (2006.01); C09D 7/61 (2018.01); G01K 11/12 (2006.01)
CPC (source: EP US)
C09D 5/26 (2013.01 - EP US); C09D 7/61 (2017.12 - EP US); F01D 5/288 (2013.01 - EP US); F01D 21/003 (2013.01 - EP US); F01D 21/12 (2013.01 - EP US); G01K 11/14 (2013.01 - EP US); G01K 11/16 (2013.01 - EP US); G01K 13/08 (2013.01 - EP US); C08K 3/24 (2013.01 - EP US); C08K 3/34 (2013.01 - EP US); F05D 2230/90 (2013.01 - EP US); F05D 2260/80 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1944340 A2 20080716; EP 1944340 A3 20090311; EP 1944340 B1 20110309; DE 602007012992 D1 20110421; GB 0700396 D0 20070214; US 2010276642 A1 20101104; US 8012375 B2 20110906
DOCDB simple family (application)
EP 07254883 A 20071215; DE 602007012992 T 20071215; GB 0700396 A 20070110; US 86807 A 20071218